// JScript 文件
//tab选项卡实现
window.onload = function ()
{
    var oLi = document.getElementById("tab").getElementsByTagName("li");
    var oUl = document.getElementById("content").getElementsByTagName("ul");
    
    for(var i = 0; i < oLi.length; i++)
    {
        oLi[i].index = i;
        oLi[i].onmouseover = function ()
        {
            for(var n = 0; n < oLi.length; n++) oLi[n].className="";
            this.className = "current";//被鼠标点中的选项卡类型设为“current”
            for(var n = 0; n < oUl.length; n++) oUl[n].style.display = "none";
            oUl[this.index].style.display = "block";//被选中的属性设为display:block
        }   
    }
}

//子菜单实现

function displaySubMenu(li) { 
var subMenu = li.getElementsByTagName("ul")[0]; 
subMenu.style.display = "block"; 
} 
function hideSubMenu(li) { 
var subMenu = li.getElementsByTagName("ul")[0]; 
subMenu.style.display = "none"; 
} 

//图片切换
//选择器
function $a(id,tag){var re=(id&&typeof id!="string")?id:document.getElementById(id);if(!tag){return re;}else{return re.getElementsByTagName(tag);}}

//焦点滚动图 点击移动
function movec()
{
    var o=$a("bd1lfimg","");
    var oli=$a("bd1lfimg","dl");
    var oliw=oli[0].offsetWidth; //每次移动的宽度   
    var ow=o.offsetWidth-2;
    var dnow=0; //当前位置  
    var olf=oliw-(ow-oliw+10)/2;
        o["scrollLeft"]=olf+(dnow*oliw);
    var rqbd=$a("bd1lfsj","ul")[0];
    var extime;

    <!--for(var i=1;i<oli.length;i++){rqbd.innerHTML+="<li>"+i+"</li>";}-->
    var rq=$a("bd1lfsj","li");
    for(var i=0;i<rq.length;i++){reg(i);};
    oli[dnow].className=rq[dnow].className="show";
    var wwww=setInterval(uu,2000);

    function reg(i){rq[i].onclick=function(){oli[dnow].className=rq[dnow].className="";dnow=i;oli[dnow].className=rq[dnow].className="show";mv();}}
    function mv(){clearInterval(extime);clearInterval(wwww);extime=setInterval(bc,15);wwww=setInterval(uu,8000);}
    function bc()
    {
        var ns=((dnow*oliw+olf)-o["scrollLeft"]);
        var v=ns>0?Math.ceil(ns/10):Math.floor(ns/10);
        o["scrollLeft"]+=v;if(v==0){clearInterval(extime);oli[dnow].className=rq[dnow].className="show";v=null;}
    }
    function uu()
    {
        if(dnow<oli.length-2)
        {
            oli[dnow].className=rq[dnow].className="";
            dnow++;
            oli[dnow].className=rq[dnow].className="show";
        }
        else{oli[dnow].className=rq[dnow].className="";dnow=0;oli[dnow].className=rq[dnow].className="show";}
        mv();
    }
    o.onmouseover=function(){clearInterval(extime);clearInterval(wwww);}
    o.onmouseout=function(){extime=setInterval(bc,15);wwww=setInterval(uu,8000);}
}